.main{
  width: 100%;
  border-left:1px solid #ddd;
  height:165px;
}
.main h3{
  line-height: 30px;
  background: #515254;
  color: #fff;
  padding-left: 20px;
}
.main li{
  float: left;
  width:25%;
  padding-left: 10px;
  color: #333;
  border-bottom: 1px solid #ddd;
  border-right: 1px solid #ddd;
  height: 34px;
  line-height:34px;
  overflow: hidden;
}
.main .bg{
  background: #f5f5f5;
  color: #999
}
